GVPDIF 22
With a pumping speed of 13,000l/sec.
The Diffusion Pump is widely used in Industrial and Research applications.
Vacuum measurements as low as 1.5×10-7 mbar can be achieved with this pump.
Working fluids are typically Silicone oil DC704 or 702 or Polyphenyl Ethers Santovac 5 or 9
Diffusion pumps are normally backed by either lubricated rotary vane pumps or Scroll pumps.
Water cooling is used to control the Diffusion Pump’s temperature.
Recommended Vacuum Backing Pump GVPDK90
Characteristics
Pumping Speed | Without Baffle | L/Sec | 13000 |
With Baffle | 7200 | ||
Ultimate Pressure with Baffle | Mbar | 1.5 x 10-7 | |
Heater Power | 220v 1Ph 10Kw | ||
Warm up Time | min | 45 | |
Oil Filling | DC704,4000cc | ||
Cooling | Water Cooling | ||
Oil Backstream | Mg/cm2/min | 2.0 x 10-4 | |
Inlet Size | VG-550 | ||
Outlet Size | VG-200 | ||
Weight | Kg | 430 |

